Source : Webster's Revised Unabridged Dictionary (1913)

Undivided \Un`di*vid"ed\, a.
   1. Not divided; not separated or disunited; unbroken; whole;
      continuous; as, plains undivided by rivers or mountains.

   2. Not set off, as a share in a firm; not made actually
      separate by division; as, a partner, owning one half in a
      firm, is said to own an undivided half so long as the
      business continues and his share is not set off to him.

   3. Not directed or given to more than one object; as,
      undivided attention or affection. --Shak.

   4. (Bot.) Not lobed, cleft, or branched; entire.

Source : WordNet®

undivided
     adj 1: not parted by conflict of opinion; "presented an undivided
            front"
     2: not shared by or among others; "undivided responsibility"
     3: not divided among or brought to bear on more than one object
        or objective; "judging a contest with a single eye"; "a
        single devotion to duty"; "undivided affection"; "gained
        their exclusive attention" [syn: {single(a)}, {exclusive}]
     4: not separated into parts or shares; constituting an
        undivided unit; "an undivided interest in the property";
        "a full share" [syn: {full}]